Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
amor
←
Latin
amor
(inherited)
←
Old Occitan
amor
(inherited)
→
Occitan
enamorar
(affix)
→
Portuguese
amor
(cognate)